.icon-arrow,
.icon-arrow-down,
.icon-arrow-up,
.icon-arrow-right,
.icon-arrow-left {
    border: solid #999999;
    border-width: 0 1px 1px 0;
    display: inline-block;
    padding: 3px;
    height: 3px;
    width: 3px;
    transition: transform .3s;

    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
}

.icon-arrow-down {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
}

.icon-arrow-right {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
}

.icon-arrow-left {
    transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
}

.icon-arrow-up {
    transform: rotate(-135deg);
    -webkit-transform: rotate(-135deg);
}